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- MNDO calculations and group theory were carried out on tetraphenyl porphyrine(TPP) to obtain its optimum molecular geometry. 运用MNDO计算和群论,优化得到了较满意的中位取代四苯基卟啉(H2TPP)的分子构型。
- Keywords Magnesium tetraphenyl porphyrin;Hypochromic effect;Linking oxygen; 四苯基卟啉镁;减色效应;结合氧;
- Keywords [60]fulleropyrrolidine;synthesis;zinc tetraphenyl porphyrin;self-assembly;optical properties; 吡咯烷衍生物;合成;四苯基卟啉锌;自组装;光学性质;
- Determination of [5, 10, 15, 20 ]-Substituted Tetraphenyl Porphyrin Iron Chloride Complexes by Means of Charge-Transfer Band Concentration Effect 利用荷移带的浓度效应测定[5,10,15,20]-四取代基卟啉氯化铁络合物的含量
- Tetraphenyl porphyrin 四苯基卟啉
- Magnesium tetraphenyl porphyrin 四苯基卟啉镁
- Porphyrin chemistry is one important branch in chemical field. 卟啉化学是现代化学领域中重要的研究分支之一。
- The research progress of porphyrin, host reagent, imprinting polymer, membrane system and complexes as mimetic enzymes are reviewed in detail. 摘要本文详细评述了卟啉、主体试剂、印迹高分子、膜体系及配合物等作为模拟酶的研究和发展。
- The chief differences between chlorophyll and heme are the presence of a magnesium atom in the center of the porphyrin ring. 叶绿素和血红素之间的主要的差别为在卟啉环中心存在一个镁原子。
- The cell wall can be destructed badly by zwitterionic porphyrin, when it was observed by AFM (Atomic Force Microscope). 同时我们还利用原子力显微镜(Atomic Force Microscope,AFM)观察到带有正负电荷的卟啉(16)对细胞壁的破坏作用明显强于只带负电荷的卟啉。
- Chlorophyll is also a chelate, the porphyrin part of the molecule being bound to iron. 叶绿素也是一种螯合物,分子中的卟啉部分可以和离子结合。
- METHODS To identify the component of prescription,absorption spectrometry and method of tetraphenyl boron sodium to quantitative analysis the active component were used. 方法对处方成分进行定性鉴别,采取紫外分光光度法、四苯硼钠法对有效成分进行定量分析。
- By means of elementary analysis, UV-Vis, IR, CD spectrum, and 1H-NMR, the chiral Zn porphyrin was charactered. 通过元素分析、紫外可见光谱、红外光谱、圆二色光谱及核磁共振波谱对该化合物进行了较详细的表征。
- An investigation is also made on determining DMDAAC qualitatively by bromophenol blue test and quantitatively by tetraphenyl boron sodium precipitation reac... 用溴酚蓝对DMDAAC进行定性分析,用四苯硼酸钠及折光率法进行定量分析的方法进行了探讨。
- The porphyrin also given a blood red, so give the impression that the Fangs of the blood. 而卟啉又赋予其一种血红色,所以给人一种带血獠牙的印象。
- The fluorescence intensity of porphyrin also relates to the substituent positions on the phenyl groups. 此外,荧光强度还与卟啉的苯环上取代基的取代位置有关。
- Applications of porphyrin in fluorophotometric analysis are reviewed. It presented with 67 references. 总结了卟啉类试剂在荧光光度分析中的应用情况,引用文献67篇。
- The UV and IR properties of the porphyrin and Zn, Co coordination compound were also investigated. 同时,对该卟啉及其锌、钴配合物初步进行了电子光谱、红外光谱等性质研究。
- Laser excited autofluorescence of brain tumour and accumulation of endogenous porphyrin[J]. 引用该论文 杨远龙;李黎明;叶衍铭;朱菁;张慧国.
- "Heme, a complex heterocyclic compound, is an organic molecule derived from porphyrin with an iron atom at the centre. 血红素(一种复杂的杂环化合物)是来自中心含铁原子的的一种有机分子。